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ARM: tegra: dts: cardhu: enable SLINK4

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Enable SLINK4 and connected device in Tegra30 based
platform Cardhu.
Setting maximum spi frequency to 25MHz.

SPI serial flash is connected on CS1 of SLINK4 on
cardhu platform.

Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
[swarren: swapped reg/compatible order to be consistent]
Signed-off-by: Stephen Warren <swarren@nvidia.com>
This commit is contained in:
Laxman Dewangan 2012-10-31 14:32:54 +05:30 committed by Stephen Warren
parent a86b0db3c0
commit c42cb1c379
2 changed files with 11 additions and 0 deletions
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1
Documentation/devicetree/bindings/vendor-prefixes.txt
View File

@ -51,4 +51,5 @@ ti Texas Instruments
via VIA Technologies, Inc.
wlf Wolfson Microelectronics
wm Wondermedia Technologies, Inc.
winbond Winbond Electronics corp.
xlnx Xilinx

10
arch/arm/boot/dts/tegra30-cardhu.dtsi
View File

@ -275,6 +275,16 @@ ldo8_reg: ldo8 {
};
};
spi@7000da00 {
status = "okay";
spi-max-frequency = <25000000>;
spi-flash@1 {
compatible = "winbond,w25q32";
reg = <1>;
spi-max-frequency = <20000000>;
};
};
ahub {
i2s@70080400 {
status = "okay";